2540928

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 7282800

約数和(自身を除く): 4741872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 509, 624, 832, 1018, 1248, 1527, 1664, 2036, 2496, 3054, 4072, 4992, 6108, 6617, 8144, 12216, 13234, 16288, 19851, 24432, 26468, 32576, 39702, 48864, 52936, 65152, 79404, 97728, 105872, 158808, 195456, 211744, 317616, 423488, 635232, 846976, 1270464, 2540928]

約数ペア:

[(1, 2540928), (2, 1270464), (3, 846976), (4, 635232), (6, 423488), (8, 317616), (12, 211744), (13, 195456), (16, 158808), (24, 105872), (26, 97728), (32, 79404), (39, 65152), (48, 52936), (52, 48864), (64, 39702), (78, 32576), (96, 26468), (104, 24432), (128, 19851), (156, 16288), (192, 13234), (208, 12216), (312, 8144), (384, 6617), (416, 6108), (509, 4992), (624, 4072), (832, 3054), (1018, 2496), (1248, 2036), (1527, 1664)]